CN205606608U - Boiler ash removal device - Google Patents
Boiler ash removal device Download PDFInfo
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- CN205606608U CN205606608U CN201620452065.4U CN201620452065U CN205606608U CN 205606608 U CN205606608 U CN 205606608U CN 201620452065 U CN201620452065 U CN 201620452065U CN 205606608 U CN205606608 U CN 205606608U
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- wire rope
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Abstract
The utility model discloses a boiler ash removal device, including PLC control module, motor, speed reducer, transmission and brush group module, motor and reducer drive connections, PLC control module is connected with the motor and the electromechanics that slows down respectively, transmission comprises big sprocket, chain, chain tensioning ware, little sprocket, wire rope and pulley, brush relative and contact with boiler heat -transfer surface tube panel in the brush group module. The utility model discloses the mechanism arranges that compactness, simple structure understand, and the reliability is high, has practiced thrift the usage space greatly, the brush is formed by the filament coiling in the brush group module, has rigidity and elasticity concurrently, can laminate completely on the tube panel surface, clears up the deposition on the tube panel more easily. High temperature resistant, wear -resisting material is chooseed for use to the filament material, has prolonged the replacement cycle of brush group greatly. The structure is organized for the detachable brush to the brush, gets into through the boiler manhole and to accomplish the change of brush group, need not to exscind the boiler backplate. It only has wire rope to pass the brickwork to adopt wire rope to drive the module motion of brush group, has reduced boiler air leakage rate.
Description
Technical field
This utility model relates to the auxiliary device technical field of boiler, especially relates to the deashing device of a kind of boiler.
Background technology
Waste heat boiler, as the equipment of a kind of efficient economizing thermal efficiency, is industrially widely used.Particularly in the industry such as cement, metallurgy, production process can produce large quantity of exhaust gas, owing to waste gas containing substantial amounts of dust granules, easily attachment, the adhesion on heating surface when high-temperature flue gas washes away heating surface, thus affect the heat exchange efficiency of boiler.Heating surface can be caused abrasion by severe patient, and the most worn out pipe causes interruption of service.So needing to take rational purge mode that the dust on heating surface is cleared up, alleviating the dust impact on waste heat boiler, improving the heat exchange efficiency of waste heat boiler, the service life of prolonged boiler.
Removing ash of boiler mode varied (steam soot blowing, sonic soot blowing, mechanical rapping cleaning dust etc.) at present, but all can not be effective to the boiler of some special smoke components.
At present deashing steel brush is arranged on heating surface pipe and pipe is carried out the device of deashing there is many weak points, as easy to wear in dust cleaning brush, be difficult to change, actuating device is the most loaded down with trivial details, can not under severe operating mode the situation such as stable operation.
Utility model content
In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is to provide a kind of compact conformation, and reliability is high, is greatly saved use space, the removing ash of boiler device that cleaning efficiency is high.
In order to achieve the above object, this utility model is achieved through the following technical solutions:
The technical program is a kind of removing ash of boiler device, including PLC control module, motor, reductor, actuating device and brush group module；Described motor is connected with speed reducer drive；PLC control module electrically connects with motor and speed reducer respectively；Described actuating device is made up of big sprocket wheel, chain, chain tensioning device, minor sprocket, steel wire rope and pulley；Be in transmission connection outside described reductor chain, and chain is fixing with one end of steel wire rope to be connected, and the other end of steel wire rope is fixedly connected in brush group module；Big sprocket wheel, minor sprocket are cascaded formation transmission by described chain, and chain is outside equipped with chain tensioning device；Multiple pulleys are cascaded formation transmission by steel wire rope；Described brush group module bottom is provided with roller, is arranged on guide rail by roller-coaster；Described guide rail is fixedly mounted on sheet-metal lagging；Brush in described brush group module relatively and contacts with boiler heat exchange facial canal screen.
As optimization, described brush group module is holistic rectangular frame structure, parallel reciprocating motion, and whole boiler heat exchange tube panel is covered by rectangle structure, is more favorable for the removing of ash.
As preferably, the brush in described brush group module is that high temperature resistant, high-abrasive material is made, and substantially prolongs the replacement cycle of brush group.Brush in brush group module is formed by filament coiling, has rigidity and elasticity concurrently, it is possible to be fitted in boiler heat exchange facial canal screen surfaces completely, it is easier to the dust stratification on cleaning tube panel.
Compared with prior art, the beneficial effects of the utility model are: this utility model arrangement of mechanism is compact, simple in construction understands, reliability is high, are greatly saved use space；In brush group module, brush is formed by filament coiling, has rigidity and elasticity concurrently, it is possible to be fitted in tube panel surface completely, it is easier to the dust stratification on cleaning tube panel.Filament material selection is high temperature resistant, wear-resistant material, substantially prolongs the replacement cycle of brush group.Brush is dismountable brush group structure, is entered by boiler manhole and can complete the replacing of brush group, it is not necessary to cuts open sheet-metal lagging.Use steel wire rope to drive brush group block motion to only have steel wire penetrating furnace wall, reduce Air Leakage Into Boilers rate.Brush group module is arranged below roller, can effectively reduce frictional force and can reduce driving means energy consumption.
Accompanying drawing explanation
This utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is main structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Labelling in figure: motor 1, reductor 2, big sprocket wheel 3, chain 4, chain tensioning device 5, minor sprocket 6, steel wire rope 7 and pulley 8 and brush group module 9 and guide rail 10.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1, as shown in Figures 1 and 2, this utility model is a kind of removing ash of boiler device, including PLC control module, motor 1, reductor 2, actuating device and brush group module 9；Described motor 1 is in transmission connection with reductor 2；PLC control module electrically connects with motor 1 and reductor 2 respectively；Described actuating device is made up of big sprocket wheel 3, chain 4, chain tensioning device 5, minor sprocket 6, steel wire rope 7 and pulley 8；Be in transmission connection outside described reductor 2 chain 4, and chain 4 is fixing with one end of steel wire rope 7 to be connected, and the other end of steel wire rope 7 is fixedly connected in brush group module 9；Big sprocket wheel 3, minor sprocket 6 are cascaded formation transmission by described chain 4, and chain 4 is outside equipped with chain tensioning device 5；Multiple pulleys 8 are cascaded formation transmission by steel wire rope 7；It is provided with roller bottom described brush group module 9, is arranged on guide rail 10 by roller-coaster；Described guide rail 10 is fixedly mounted on sheet-metal lagging；Brush in described brush group module 9 relatively and contacts with boiler heat exchange facial canal screen.
This device is mainly used on horizontal boiler, PLC control module controls the rotating of motor 1, reductor 2 drives after slowing down and makes the periodically rotating of each sprocket wheel by chain 4, chain 4 drives steel wire rope 7, brush group module 9 is driven to make reciprocal linear motion on guide rail 10, so that brush group module 9 carries out dust stratification removing to boiler heat exchange facial canal screen.Chain tensioning device 5 is for carrying out tensioning to chain 4 and steel wire rope 7.Brush is mounted by means of bolts in brush group module 9, and brush is demountable structure, can be individually replaced wherein any one brush, when boiler shutdown overhauls without cutting open sheet-metal lagging, can complete to change, simple and fast in manhole working place.Brush is fitted completely with tube panel, and cleaning efficiency is more than 95%, and actuating device the compactest, safe and reliable has effectively saved working place, apron space, reduces the outage probability caused because of transmission failure.
Embodiment 2, on the basis of embodiment 1, the structure to brush group module 9 is optimized design, and described brush group module 9 is holistic rectangular frame structure.Parallel reciprocating motion, whole boiler heat exchange tube panel is covered by rectangle structure, is more favorable for the removing of ash.
Embodiment 3, on the basis of embodiment 1 or embodiment 2, the use material to brush group module 9 carries out decision design, and the brush in described brush group module 9 is that high temperature resistant, high-abrasive material is made, and substantially prolongs the replacement cycle of brush group.Brush in brush group module 9 is formed by filament coiling, has rigidity and elasticity concurrently, it is possible to be fitted in boiler heat exchange facial canal screen surfaces completely, it is easier to the dust stratification on cleaning tube panel.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (3)
1. a removing ash of boiler device, it is characterised in that: include PLC control module, motor (1), reductor (2), actuating device and brush group module (9)；Described motor (1) is in transmission connection with reductor (2)；PLC control module electrically connects with motor (1) and reductor (2) respectively；Described actuating device is made up of big sprocket wheel (3), chain (4), chain tensioning device (5), minor sprocket (6), steel wire rope (7) and pulley (8)；Be in transmission connection outside described reductor (2) chain (4), and chain (4) is fixing with one end of steel wire rope (7) to be connected, and the other end of steel wire rope (7) is fixedly connected on brush group module (9)；Big sprocket wheel (3), minor sprocket (6) are cascaded formation transmission by described chain (4), and chain (4) is outside equipped with chain tensioning device (5)；Multiple pulleys (8) are cascaded formation transmission by steel wire rope (7)；Described brush group module (9) bottom is provided with roller, is arranged on guide rail (10) by roller-coaster；Described guide rail (10) is fixedly mounted on sheet-metal lagging；Brush on described brush group module (9) relatively and contacts with boiler heat exchange facial canal screen.
A kind of removing ash of boiler device the most according to claim 1, it is characterised in that: described brush group module (9) is holistic rectangular frame structure.
A kind of removing ash of boiler device the most according to claim 1 and 2, it is characterised in that: the brush on described brush group module (9) is that high temperature resistant, high-abrasive material is made, and brush is formed by filament coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452065.4U CN205606608U (en) | 2016-05-18 | 2016-05-18 | Boiler ash removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452065.4U CN205606608U (en) | 2016-05-18 | 2016-05-18 | Boiler ash removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205606608U true CN205606608U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620452065.4U Active CN205606608U (en) | 2016-05-18 | 2016-05-18 | Boiler ash removal device |
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| CN (1) | CN205606608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205260A (en) * | 2017-11-23 | 2018-06-26 | 中材节能股份有限公司 | A kind of industrial silicon ash cleaner for exhaust-heating boiler intelligent control method |
-
2016
- 2016-05-18 CN CN201620452065.4U patent/CN205606608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205260A (en) * | 2017-11-23 | 2018-06-26 | 中材节能股份有限公司 | A kind of industrial silicon ash cleaner for exhaust-heating boiler intelligent control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |